Pro Jewelry 925 Sterling Silver 2 Sided Forever Friends on Heart with Clear Crystal Charm Bead Quantity: 1 Bead (2 Sided) Material: S925 Solid Sterling Silver Core 4.5mm (not threaded) Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Kay, Carlo Biagi, Zable, and other add-a-bead bracelets.